Operation and Maintenance Documentation of GUARD PRO air curtains v201708
www.sonniger.com
7
7. ELECTRICAL CONNECTION DIAGRAMS
To connect the curtain use a 3-core copper cable of minimal diameter 3x1,5mm
²
for two curtains (up to 6 fans) or 3x2,5mm
²
for
3 curtains (up to 9 fans). The electrical installation and connection to power supply must be done in compliance with the existing
regulations and standards for building industry.
The electric network, to which the device is to be connected, should protect the device against overloading and short circuit. It
is necessary to use protective grounding. Any electrical installation works and the connection to supply power must be
conducted in accordance with the applicable building regulations and standards. The connection of the unit to the power supply
must be conducted by a qualified specialist who is familiar with the Manual. Fan’s motor is equipped with internal thermal
protection against overheating. Power cable and a main switch are not included in the set.
Also the DOORSTOP door contact switch can be installed; it turns off the GUARD PRO curtain when the door is being closed
and the moment the door is being opened the GUARD PRO curtain starts operating accordingly to the parameters set in the
control panel of the device.
The regulation of air flow of GUARD PRO curtains by SPEEDER S2 - 10A or SPEEDER S3 - 14A speed regulator which is
available optionally.
7.1 Connection scheme for GUARD
PRO
W (water coil) and C (without coil) with a switch and power board carried out
by an installer.
